Regular verb: brush - brushed - brushed
Simple form | V-ing form |
I must brush you must brush she must brush we must brush you must brush they must brush | I must be brushing you must be brushing she must be brushing we must be brushing you must be brushing they must be brushing |
Perfect | V-ing perfect |
I must have brushed you must have brushed she must have brushed we must have brushed you must have brushed they must have brushed | I must have been brushing you must have been brushing she must have been brushing we must have been brushing you must have been brushing they must have been brushing |
Simple form | V-ing form |
I mustn't brush you mustn't brush she mustn't brush we mustn't brush you mustn't brush they mustn't brush | I mustn't be brushing you mustn't be brushing she mustn't be brushing we mustn't be brushing you mustn't be brushing they mustn't be brushing |
Perfect | V-ing perfect |
I mustn't have brushed you mustn't have brushed she mustn't have brushed we mustn't have brushed you mustn't have brushed they mustn't have brushed | I mustn't have been brushing you mustn't have been brushing she mustn't have been brushing we mustn't have been brushing you mustn't have been brushing they mustn't have been brushing |
Simple form | V-ing form |
must I brush? must you brush? must she brush? must we brush? must you brush? must they brush? | must I be brushing? must you be brushing? must she be brushing? must we be brushing? must you be brushing? must they be brushing? |
Perfect | V-ing perfect |
must I have brushed? must you have brushed? must she have brushed? must we have brushed? must you have brushed? must they have brushed? | must I have been brushing? must you have been brushing? must she have been brushing? must we have been brushing? must you have been brushing? must they have been brushing? |
Simple form | V-ing form |
mustn't I brush? mustn't you brush? mustn't she brush? mustn't we brush? mustn't you brush? mustn't they brush? | mustn't I be brushing? mustn't you be brushing? mustn't she be brushing? mustn't we be brushing? mustn't you be brushing? mustn't they be brushing? |
Perfect | V-ing perfect |
mustn't I have brushed? mustn't you have brushed? mustn't she have brushed? mustn't we have brushed? mustn't you have brushed? mustn't they have brushed? | mustn't I have been brushing? mustn't you have been brushing? mustn't she have been brushing? mustn't we have been brushing? mustn't you have been brushing? mustn't they have been brushing? |